Chordoma of the lumbar spine.
D000368:Aged; D002817:Chordoma / Q000150:complications; D006801:Humans; D008159:Lumbar Vertebrae; D008297:Male; D008875:Middle Aged; D010264:Paraplegia / Q000209:etiology; D013125:Spinal Neoplasms / Q000150:complications